室外中心管式多模光缆（GYXTW OM1/2/3）
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光纤类型及特性(Opticalfibertypeandproperties) |
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项目 (Item) |
单位 Unit |
参数Specification |
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OM1 |
OM2 |
OM3-150 |
OM3-300 |
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纤芯直径Core diameter |
mm |
62.5±2.5 |
50±2.5 |
50±2.5 |
50±2.5 |
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包层直径Cladding diameter |
mm |
125.0 ± 1.0 |
125.0 ± 1.0 |
125.0 ± 1.0 |
125.0 ± 1.0 |
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包层不圆度Cladding non-circularity |
% |
£1.0 |
£1.0 |
£1.0 |
£1.0 |
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芯/包层同心度偏差Core/cladding concentricity error |
mm |
£1.5 |
£1.5 |
£1.5 |
£1.5 |
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涂层直径Coating diameter |
mm |
245 ± 10 |
245 ± 10 |
245 ± 10 |
245 ± 10 |
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涂层/包层同心度偏差Coating/cladding concentricity error |
mm |
£12 |
£12 |
£12 |
£12 |
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带宽 Bandwidt |
850nm |
MHz·km |
≥ 200 |
≥ 500 |
≥ 700 |
≥ 1500 |
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1300nm |
MHz·km |
≥ 500 |
≥ 500 |
≥ 500 |
≥ 500 |
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衰减系数Attenuation Coefficient |
850nm |
dB/km |
£3.5 |
£2.5 |
£2.5 |
£2.5 |
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1300nm |
dB/km |
£1.5 |
£1.0 |
£1.0 |
£1.0 |
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张力筛选试验Proof stress level |
kpsi |
≥100 |
≥100 |
≥100 |
≥100 |
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光缆结构尺寸(Dimensionsofcableconstructions) |
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项目(Item) |
参数(Parameters) |
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松套管 Loose tube |
材料Material |
PBT |
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颜色Color |
全色谱Full color spectrum |
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外护套 |
材料 material |
MDPE |
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颜色Color |
黑色Black |
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中心加强件 CSM |
材料Material |
磷化钢丝Phosphating steel wire |
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铠装 Armoured |
材料Material |
波纹钢带 Corrugated steel belt |
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最小弯曲半径 Min. bending radius |
静态Static |
10.0倍缆径 10.0 times cable diameter |
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动态Dynamic |
20倍缆径20 times cable diameter |
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拉伸Tensile performance |
短期Short term |
600N |
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压扁 |
短期 Short |
1000N/100mm |
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光缆结构尺寸(Dimensionsofcableconstructions) |
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光纤芯数 |
4 |
6 |
8 |
12 |
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光纤类型 |
多模MM |
多模MM |
多模MM |
多模MM |
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缆芯结构 |
1 |
1 |
1 |
1 |
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套管外径±0.1mm |
1.8 |
1.8 |
2.0 |
2.1 |
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每管芯数 |
4 |
6 |
8 |
12 |
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光缆直径±0. 2mm |
8.0 |
8.0 |
8.0 |
8.0 |
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单位重量±2KG （Unit weight）kg/km |
60 |
60 |
60 |
60 |
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外护套厚度±0.1mm |
2.2 |
2.2 |
2.2 |
2.2 |
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钢丝直径 |
0.7 |
0.7 |
0.7 |
0.7 |
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套管壁厚 |
0.3 |
0.3 |
0.3 |
0.3 |
